script.js

// WebSpeech Configurations

const searchForm = document.querySelector("#search-form");
const searchFormInput = searchForm.querySelector("input");
window.addEventListener("DOMContentLoaded", () => {
  const button = document.getElementById("button");
  const result = document.getElementById("result");
  let listening = false;
  const SpeechRecognition =
    window.SpeechRecognition || window.webkitSpeechRecognition;
  if (typeof SpeechRecognition !== "undefined") {
    const recognition = new SpeechRecognition();

    const stop = () => {
      button.classList.remove("speaking");
      button.click();
      recognition.stop();
    };

    const start = () => {
      button.classList.add("speaking"); 
      recognition.start();
    };
    
    const onResult = event => {
      const curr = event.resultIndex;
      const transcript = event.results[curr][0].transcript;
      searchFormInput.value = transcript;
    };
    recognition.continuous = false;
    recognition.interimResults = true;

    recognition.onsoundend = function(event) {
      stop();
      handleInput(searchFormInput.value);
  }

  
    recognition.addEventListener("result", onResult);
    button.addEventListener("click", event => {
      listening ? stop() : start();
      listening = !listening;
    });

  } else {
    button.remove();
    const message = document.getElementById("message");
    message.removeAttribute("hidden");
    message.setAttribute("aria-hidden", "false");
  }
});

//base HTML connections

//###########################################################                 DONT mess with this part

function handleInput(input) {
  var input = document.forms["myForm"]["input"].value;
  document.forms["myForm"]["input"].value = "";
  if (input == "") {
    return;
  }
  sendRequestToWit(input).then(data => {
    handleWitReply(data);
  });
}



function setReply(str) {
  document.getElementById("reply").innerHTML = str;
  let utterance = new SpeechSynthesisUtterance(str);
  speechSynthesis.speak(utterance);
}


function ListUniversities(){
  var ul = document.getElementById("uni_list");
  var li = document.createElement("li");
  for(var i=0;i<dataset.length;i++){
    var li = document.createElement('li');
    li.appendChild(document.createTextNode(dataset[i][0]));
    ul.appendChild(li);
  }
}

// Whoa a life form? I never thought a human will read my code :()
// Wit.ai connections

async function sendRequestToWit(data) {
  const url = "https://api.wit.ai/message?q=";
  const params = {
    headers: {
      Authorization: "Bearer WB2W3C3J5YPVEAOA324DAMUGQL4XBO45"
    }
  };

  var fullRequest = url + data;
  const response = await fetch(fullRequest, params);
  return await response.json();
}

//######################################################################## dont mess with above code

var input = document.getElementById("myinput");
input.addEventListener("keydown", function(event) {
  if (event.keyCode === 13) {
    event.preventDefault();
    document.getElementById("myButt").click();
    }
  });

var myPix = ["Counselors/doggo1.jpg","Counselors/doggo2.jpg", "Counselors/doggo3.jpg","Counselors/not-doggo.jpg"];
function choosePic(){
  var randomNum = Math.floor(Math.random() * myPix.length);
  document.getElementById("avatar").src = myPix[randomNum];
}
window.onload=function(){
  choosePic();
  checkCookie();
  }
  var dataset = [];
  var begin = false;
  DataGenerator();
  const options = {
    includeScore:true
   }

//Data export from csv file
  function DataGenerator(){
    d3.csv("Cdata.csv").then(function(Data){
      for(var i = 0;i<Data.length;i++){
        dataset[i] = [Data[i].College,Data[i].Acronym,Data[i].Type,Data[i].Acc_Rate,Data[i].Fee,Data[i].international,Data[i].out_of_state,Data[i].in_state,Data[i].Students,Data[i].Sem_Quarter,Data[i].Min_GPA,Data[i].RANK,Data[i].Location,Data[i].SAT,Data[i].AVG_SAT,Data[i].ACT,Data[i].AVG_ACT,Data[i].LOR,Data[i].App_Due_Date];
      }
  });
}

var answered = false;

//main function:
function handleWitReply(data) {
  // if (Object.keys(data["intents"]).length == 0) {
  //   NotInList();
  //   return;
  // }
  make_history(data.text);
  if(Object.keys(data["entities"]).length!=0){
    switch (data.intents[0].name) {
      case "Query":
        if(search_entity(data,"collegetype")){
          UniType(data);
        }
        else if(search_entity(data,"metric")){
          handleMetric(data);
        }
        else if(search_entity(data,"Cost")){
          handleFee(data);
        }
        else if (search_entity(data,"CollegeInfo")){
        handleCollegeQuery(data);}
        answered = true;
        break
      case "Greetings":
        ReplyToGreetings(data);
        break
      default:
        NotInList();
        break;
    }
  }
  else{
    NotInList();
  }
}
//An ode to Free Online blogs and StackOverflow!!! 

//gives whether ivy/private/public {fuzzy string matching incorporated}
function UniType(data){
  let present = false;
  const name = extractUniName(data);
  if(name == 'false'){
    setReply(`We currently dont have this university in our database. Please check back soon :)`)
  }
  const res = GiveEntryFromName(name);
  if(res!=-1){
    setReply(`${name} is ${res[2]} University`);
  }
}

function handleMetric(data){
  const res = data.entities["metric:metric"][0].value;
  const name = extractUniName(data);
  if(name == 'false'){
    setReply(`We currently dont have this university in our database. Please check back soon :)`)
    return;
  }
  const vals = GiveEntryFromName(name);
  let command = res.toLowerCase();
  if(command == 'average_gpa'){
    setReply(`${name} requires around ${vals[10]} GPA.`);
    
  }
  else if(command == 'acceptance rate'){
    setReply(`${name} takes in about ${vals[3]}% people who apply.`);
    
  }
  else if(command == "average_act"){
    setReply(`For ${name}, the Average ACT score is ${vals[16]}.`);
    
  }
  else if(command == "average_sat"){
    setReply(`For ${name}, the Average SAT score is ${vals[14]}.`);
  }
  else if(command == "sat_required"){
    setReply(`For ${name}, SAT is ${vals[13]}.`);
  }
  else if(command == "act required" ){
    setReply(`For ${name}, ACT is ${vals[15]}.`);
  }
}

//Whoa you came till here? thanks dude!
//Feel free to tell me what I can improve
// in this code at aneeshchawla404@gmail.com

function handleFee(data){
  const name = extractUniName(data);
  if(name == 'false'){
    setReply(`We currently dont have this university in our database. Please check back soon :)`)
    return;
  }
  const vals = GiveEntryFromName(name);
  if(vals[4] !=""){
    setReply(`It costs $${vals[4]} to attend ${name}.`);
  }
  else{
    setReply(`For ${name} it costs:`)
    let s1 = vals[5],s2 = vals[6],s3 = vals[7];
    s1 == "" ?s1 = "undisclosed" :s1 = '$'+s1;
    s2 = "" ?"undisclosed" : s2= '$'+s2;
    s3 = "" ?"undisclosed" : s3 = '$'+s3;
    let str = "International Students = "+ s1+ " </br> Out Of State Students = "+s2+"  </br>  In state Students  = "+s3;
    setReply(`For ${name} it costs: </br> ${str}`); 
  }
}

function handleCollegeQuery(data){
  const name = extractUniName(data);
  if(name == 'false'){
    NotInList();
    return;
  }
  const vals = GiveEntryFromName(name);
  const command = data.entities["CollegeInfo:CollegeInfo"][0].value;
  if(command == 'App_Due_Date'){
    setReply(`The application due date for ${name} is ${vals[18]}.`)
  }
  else if(command == 'NumberStudents'){
    setReply(`The ${name} has about ${vals[8]} students.`)
  }
  else if(command == 'Term'){
    setReply(`${name} has ${vals[9]}`);
  }
  else if(command == 'Rank'){
    setReply(`${name} is ranked ${vals[11]} in the global rankings.`);
  }
  else if(command == 'Location'){
    setReply(`${name} is located in ${vals[12]}.`);
  }
}


function ReplyToGreetings(data){
  const command = data.entities["greeting:greeting"][0].value;
  if(command == "bye"){
    setReply('Hope I could help you with your queries. All the best with your college Application!');
  }
  else{
    if(!begin){
    setReply(`Hello! How can I help you today?`);
    begin = true;
    }
    else if(begin && answered){
      setReply('Hello! Was I able to solve your last query?');
    }
  }
}

//utility functions

function getCol(matrix, col){
 var column = [];
 for(var i=0; i<matrix.length; i++){
    column.push(matrix[i][col]);
 }
 return column;
}
//checks whether the given key matches the entity
function search_entity(data,key){
const search_k = key+':'+key;
for(const entity in data.entities){
  if(entity == search_k){
    return true;
  }
}
return false;
}

function extractUniName(data){
  const uni = data.entities["Uni_Name:Uni_Name"][0].value;
  const fuse = new Fuse(getCol(dataset,0),options);
  const result = fuse.search(uni);
  if(result[0].score<0.4){
    return result[0].item;
  }
  else{
    return 'false';
  }
}

function GiveEntryFromName(name){
  for(var i =0;i<dataset.length;i++){
    if(dataset[i][0] == name){
      return dataset[i];
    }
  }
  return -1;
}

function prettyList(data) {
  if (data.length > 1) {
    data.push(data[data.length - 1]);
    data[data.length - 2] = "and";
  }
  var res = "";
  data.forEach(function(item) {
    res += item + " ";
  });
  return res.trim();
}

//You deserve brownie points :)
//By yours truely, Aneesh Chawla :D

function setCookie(cname, cvalue, exdays) {
  var d = new Date();
  d.setTime(d.getTime() + (exdays*24*60*60*1000));
  var expires = "expires="+ d.toUTCString();
  document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}

function getCookie(cname) {
  var name = cname + "=";
  var decodedCookie = decodeURIComponent(document.cookie);
  var ca = decodedCookie.split(';');
  for(var i = 0; i <ca.length; i++) {
    var c = ca[i];
    while (c.charAt(0) == ' ') {
      c = c.substring(1);
    }
    if (c.indexOf(name) == 0) {
      return c.substring(name.length, c.length);
    }
  }
  return "";
}

function checkCookie() {
  var username = getCookie("username");
  if (username != "") {
    welcomeAgain(username);
  } else {
    username = prompt("Please enter your name:", "");
    if (username != "" && username != null) {
      setCookie("username", username, 365);
      Introduction(username);
    }
  }
}

function welcomeAgain(username){
  const msg = "It's nice to see you again "+username+"."+" Lets get back on working on that College Application, shall we?";
  document.getElementById("reply").innerHTML = msg;
  let utterance = new SpeechSynthesisUtterance(msg);
  speechSynthesis.speak(utterance);
}
var count = 0;
function make_history(query) {
  var ul = document.getElementById("list");
  var li = document.createElement("li");
  li.appendChild(document.createTextNode(query));
  ul.appendChild(li);
  count++;
  if(count>=10){
    ul.removeChild(ul.firstChild);
  }
}


function Introduction(username){
  const names = ["Charlie"
                  ,"Max"
                  ,"Buddy"
                  ,"Oscar"
                  ,"Milo"
                  ,"Archie"
                  ,"Ollie"
                  ,"Toby"
                  ,"Jack"
                  ,"Teddy"];
  const msg = "Hey There "+username+"! I am "+ names[Math.floor(Math.random() * (names.length))]+" and I'll be helping you with your college application!";
  document.getElementById("reply").innerHTML = msg;
  let utterance = new SpeechSynthesisUtterance(msg);
  speechSynthesis.speak(utterance);
}

function SearchGoogle(text){
  setReply('I don\'t have an answer for that, but I called in a favor at Google and here\'s what they think')
}


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//Yeah this is the shittiest part >>

function RunSuggestion1() 
{
    const text =  document.getElementById("b1").textContent;
    searchFormInput.value = text;
    handleInput(text);       
}
function RunSuggestion2() 
{
    const text =  document.getElementById("b2").textContent;
    searchFormInput.value = text;
    handleInput(text);    
}
function RunSuggestion3() 
{
    const text =  document.getElementById("b3").textContent;
    searchFormInput.value = text;
    handleInput(text);    
}
function RunSuggestion4() 
{
    const text =  document.getElementById("b4").textContent;
    searchFormInput.value = text;
    handleInput(text);    
}
function RunSuggestion5() 
{
    const text =  document.getElementById("b5").textContent;
    searchFormInput.value = text;
    handleInput(text);        
}
function RunSuggestion6() 
{
    const text =  document.getElementById("b6").textContent;
    searchFormInput.value = text;
    handleInput(text);    
}
function RunSuggestion7() 
{
    const text =  document.getElementById("b7").textContent;
    searchFormInput.value = text;
    handleInput(text);    
}
function RunSuggestion8() 
{
    const text =  document.getElementById("b8").textContent;
    searchFormInput.value = text;   
    handleInput(text);    
}
function RunSuggestion9() 
{
    const text =  document.getElementById("b9").textContent;
    searchFormInput.value = text;
    handleInput(text);    
}

function NotInList(data) {
  setReply(`Uh-no. One of our pupper-Awwssistants ate your query. Why don't you try out some of our demo queries listed below.`);
  return;
}